Angel Island State Park Weather

ParkSan Francisco Bay Area

Bay island with 360° views

60°
😐
Comfort Score
67(C)
Good
Weather updated August 16, 2026 at 9:31 PM PDT

Angel Island State Park weather at a glance

Angel Island State Park is a park at 788 feet in San Francisco Bay Area. Bay island with 360° views. Notable features include above-fog, views, hiking, historic, and ferry.

Current conditions are 60°F, feeling like 60°F, with 81% humidity, winds near 7 mph, 100% cloud cover, and a 0% chance of precipitation. Mild and humid and overcast.

The location-specific climate baseline shows an average daily high of 65°F and an average low of 50°F, with about 0.0 hours of sunshine per day and 0.0 hours of morning fog per day. Expected annual precipitation is approximately 27.1 inches.

Current Conditions

Temperature
60°F
Feels like 60°F
Humidity
81%
Wind
7 mph
NW • Gusts 16 mph
Cloud Cover
100%
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Temperature63
Wind75
Night Sky5
Humidity49
Precipitation100

Hourly Forecast

Today

TimeTempComfortAQIWindPrecipConditions
Now60°63 (C)10 mph1%☁️ Cloudy
10pm59°66 (C)6 mph0%☁️ Cloudy
11pm57°58 (C-)6 mph0%☁️ Cloudy

Tomorrow

TimeTempComfortAQIWindPrecipConditions
12am56°56 (C-)7 mph0%☁️ Cloudy
1am55°54 (C-)9 mph0%☁️ Cloudy
2am55°50 (C-)9 mph0%☁️ Cloudy
3am54°48 (D)7 mph0%☁️ Cloudy
4am54°49 (D)6 mph0%☁️ Cloudy
5am54°48 (D)6 mph0%☁️ Cloudy
6am54°40 (D)8 mph0%☁️ Cloudy
7am54°40 (D)8 mph0%☁️ Cloudy
8am56°56 (C-)8 mph0%☁️ Cloudy
How to read the Angel Island State Park hourly chart

The hourly chart follows the next 48 forecast hours at Angel Island State Park. Use the temperature view to see warming and cooling through the day, and the comfort view to see when the combined temperature, wind, clouds, precipitation, and air quality should feel most favorable.

The wind view compares sustained wind with stronger gusts at Angel Island State Park. The AQI view uses the current observation for “Now” and modeled AQI-equivalent guidance for later hours when forecast smoke data is available.

Weather Maps

About the weather maps for Angel Island State Park

Each preview is centered on Angel Island State Park, with the red pin marking its approximate location. Satellite imagery provides cloud context, radar shows nearby precipitation, and the fog view shows the marine-layer or low-cloud field when that regional layer is available.

These images cover a wider area than the point forecast, so a nearby cloud or rain band may not be directly over Angel Island State Park. Open a preview for the interactive map and its latest timestamp before making a weather-sensitive decision.

7-Day Forecast

DayHigh/LowComfortPrecipConditions
Today🏆 Best73° / 55°89 (A-)1%☀️ Sunny
Mon68° / 54°85 (A-)1%☀️ Sunny
Tue74° / 52°86 (A-)1%☀️ Sunny
Wed76° / 54°89 (A-)0%☀️ Sunny
Thu81° / 55°80 (B)0%☀️ Sunny
Fri80° / 56°81 (B)0%☀️ Sunny
Sat77° / 55°87 (A-)0%☀️ Sunny

Best day this week: Today (Comfort score: 89)

Nearby Temperature Comparison

Conditions at nearby San Francisco Bay Area destinations

Tip: Bay Area temps can vary 20-30°F within a short distance due to microclimates.

Climate Dashboard

Current conditions vs. NOAA normals and recent destination baseline

Today's High vs Normal
73°Fforecast
1° above normal
Normal: 72°F
Rainfall Year-to-Date
12.7"
28% below average
30-yr avg: 17.6"
Sunny Days
24last 28 days
2 fewer than baseline
Recent baseline: 26
Foggy Days
7last 28 days
vs 8 recent baseline
Clearer than usual
Avg Wind Speed
7.7 mphlast 28 days
1.3 mph calmer than baseline
Recent baseline: 9.0 mph
Comfort Score
8428-day avg
On par with typical
Recent baseline: 85
What the Angel Island State Park climate comparisons mean

These cards compare recent conditions at Angel Island State Park with the available local baseline. Temperature and year-to-date rainfall use long-term normals when available; fog, sunshine, wind, and comfort use the matching recent or modeled baseline identified on each card.

Positive and negative differences describe how Angel Island State Park departs from its own usual pattern. They should not be read as a direct comparison with another city or as a forecast beyond the period shown.

Historical Climate Data

Long-term weather patterns and climate data

Data sources: NOAA URMA for recent temperature history, NOAA Stage IV for recent precipitation, NOAA HRRR for fog, cloud, wind, humidity, and sunshine signals, and NOAA 1991-2020 climate normals for long-term baselines.

Climate Overview

Based on NOAA 30-year temperature/rain normals (1991-2020) with recent fog/sun baseline

81
Avg Comfort
64.9°
Avg High
49.7°
Avg Low
66%
Perfect Days
☀️ Avg Sunshine (recent)9.3h/day
🌫️ Avg Fog (recent)2.2h/day
💧 Avg Annual Rain27.1"
🌧️ Rainy Days/yr88 (24%)
🌫️ Foggy Days/yr (recent)114
✨ Perfect Days (80+)424

🌟 Best Months to Visit

1. May73
65.8° / 50.5° · ☀️ 12.5h
6 foggy days · 6 rainy days
2. June68
69.5° / 52.5° · ☀️ 13h
10 foggy days · 5 rainy days
3. July65
70.2° / 54° · ☀️ 11.7h
22 foggy days · 5 rainy days

⚠️ Challenging Months

1. December30
56.6° / 44.3° · ☀️ 5.9h
💧 6.2" · 12 rainy days · 16 foggy days
2. February35
59.2° / 45.7° · ☀️ 6.5h
💧 5.6" · 11 rainy days · 10 foggy days
3. January35
56.5° / 44° · ☀️ 7.4h
💧 6.2" · 11 rainy days · 9 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
August 20248876.4° / 55.3°11.6h5d0.05"25
September 20248774.4° / 54.5°10.7h8d0.07"24
October 20248876.5° / 54.8°9.6h3d0.19"28
November 20247760.5° / 47.3°6.9h6d4.71"19
December 20246956.4° / 45.9°5.9h12d6.13"12
January 20258057.4° / 43.3°7.6h11d0.77"20
February 20257157.7° / 44.5°6.1h11d5.47"14
March 20257859° / 46.2°9h5d2.81"19
April 20258764.7° / 48.7°11h8d0.38"21
May 20259172.1° / 51.5°12.8h2d0.17"29
June 20258768.9° / 52°13h10d0"26
July 20258166.3° / 53.8°11.7h22d0.01"16
August 20258874.9° / 56.1°11.8h13d0"27
September 20258573.3° / 58.5°10h9d0.38"20
October 20258568.9° / 54.7°8.3h13d1.52"21
November 20257561° / 50.6°7.1h16d3.15"13
December 20256353.6° / 44.8°5.9h20d5.94"6
January 20267356.7° / 45°7.1h7d2.74"16
February 20267259.7° / 46.7°6.8h8d4.9"12
March 20269274.2° / 51.6°10.7h4d0.62"27
April 20268264.8° / 50.9°10.4h3d3.84"22
May 20268165.2° / 52.1°11.3h6d0.61"7
Last updated: 5/10/2026

Climate Trends

Average Temperature by Month

79°F69°F60°F51°F42°FOct '24Nov '24Dec '24Jan '25Feb '25Mar '25Apr '25May '25Jun '25Jul '25Aug '25Sep '25Oct '25Nov '25Dec '25Jan '26Feb '26Mar '26Apr '26May '26Jun '26Jul '26
Average High
Average Low
About the Angel Island State Park climate charts

The temperature chart compares average monthly highs and lows at Angel Island State Park, showing both the seasonal cycle and the typical day-to-night range. The comfort chart summarizes how often the combined weather pattern is favorable rather than judging temperature alone.

Precipitation shows the total recorded or modeled rainfall for each month at Angel Island State Park. Sunshine compares average bright-sky hours with the daylight available, while fog shows the average number of morning fog or low-cloud hours per day. Switch between the chart tabs to compare the same months across each measure.

Hourly Temperature, Fog, Wind, Cloud Cover, and Solar Radiation Patterns

Average local hour by month from 2014-09-30 to 2026-04-30

How to read the temperature heatmap for Angel Island State Park

This heatmap shows how average temperature at Angel Island State Park changes by hour and month. Read left to right for the seasons and top to bottom for the time of day; warmer colors identify the usual afternoon peaks and cooler colors show overnight and winter lows.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the fog heatmap for Angel Island State Park

This heatmap shows when fog or low cloud is most likely at Angel Island State Park. Darker cells mark month-and-hour combinations with a stronger historical fog signal, which helps separate overnight or morning fog from cloud that tends to linger into the afternoon.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the wind heatmap for Angel Island State Park

This heatmap shows the typical hourly wind pattern at Angel Island State Park through the year. It makes recurring afternoon wind, calmer overnight periods, and seasonal changes easier to compare than a single daily wind value.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the cloud cover heatmap for Angel Island State Park

This heatmap shows average cloud cover at Angel Island State Park for every month and hour. Use it to see whether cloudiness is mainly an overnight and morning pattern or commonly persists during the part of the day you plan to visit.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the solar radiation heatmap for Angel Island State Park

This heatmap shows the average solar radiation reaching Angel Island State Park by month and hour. Brighter cells indicate the strongest typical sun, while muted cells can reflect nighttime, shorter winter days, cloud cover, smoke, or terrain shading.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

Loading interactive climate heatmaps…

Location Details

📍
Coordinates
37.8633, -122.4322
⛰️
Elevation
788 ft
🏷️
Type
Park
🏷️
Tags
#above-fog#views#hiking#historic#ferry
Map
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Get Directions →

Frequently Asked Questions

Everything you need to know about weather and visiting Angel Island State Park

What is the weather at Angel Island State Park right now?

Current conditions at Angel Island State Park are 60°F, feeling like 60°F, with 81% humidity, winds near 7 mph, 100% cloud cover, and a 0% chance of precipitation. Mild and humid and overcast

What temperatures are typical at Angel Island State Park?

The location-specific record for 1991-01-01 through 2020-12-31 shows an average daily high of 65°F and an average low of 50°F at Angel Island State Park. These are averages across the year; the monthly climate table on this page shows the warmer and cooler seasons separately.

How much rain does Angel Island State Park get?

The location-specific climate baseline estimates about 27.1 inches of precipitation and 88 days with measurable rain in a typical year at Angel Island State Park. The monthly breakdown shows when that rain is most likely.

How often is Angel Island State Park foggy?

Angel Island State Park averages about 0.0 hours of morning fog per day across the location-specific climate baseline, with approximately 0 foggy days in a typical year. Fog varies considerably by season, so check the monthly breakdown and current forecast for visit planning.

What are the best months to visit Angel Island State Park for comfortable weather?

Based on the destination's recorded comfort, temperature, sunshine, rain, and fog data, the strongest months are March 2026 (74°F/52°F average high/low and a 92 comfort score), May 2025 (72°F/52°F average high/low and a 91 comfort score), and August 2024 (76°F/55°F average high/low and a 88 comfort score). “Best” depends on the activity, so use the monthly table for the exact tradeoffs.

What kind of destination is Angel Island State Park?

Angel Island State Park is a park at 788 feet. Bay island with 360° views. Notable features include above-fog, views, hiking, historic, and ferry.

💡 Local Tip: San Francisco Bay Area weather can change dramatically within short distances and throughout the day. Always check current conditions before visiting Angel Island State Park.
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